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Obstetrics/Gynecology

John A. King, MD

Sees patients in Riverside, CA · California

Summary

John A. King, MD (Obstetrics/Gynecology) is enrolled with Medicare at 1 practice location in Riverside, CA. NPI 1609850833. Medicare data says the clinician accepts Medicare assignment. Source: CMS National Downloadable File, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about John A. King, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Obstetrics/GynecologyPrimary specialty
YesAccepts Medicare assignment
47Years since medical school (graduated 1979)
University Of Florida College Of MedicineMedical school
MaleGender (as listed)
Riverside Medical Clinic IncGroup practice

Quick answers

Where does John A. King see patients?
Medicare's clinician data lists 1 practice location in Riverside, CA. Call before your visit to confirm the address.
What is John A. King's specialty?
Medicare lists Obstetrics/Gynecology as the primary specialty.
Does John A. King accept Medicare assignment?
Yes. Medicare's clinician data says John A. King accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
What is the phone number for John A. King?
(951) 683-6370, as listed in official Medicare / NPI Registry data.
What is John A. King's NPI number?
1609850833. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

Addresses where John A. King is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists John A. King as a member of this group (CMS data updated 2026-10-02).

  • Riverside Medical Clinic Inc173 clinicians in the group

Specialties

Find other Obstetrics/Gynecology doctors in California →

Other OB-GYNs in Riverside

Clinicians with the same Medicare primary specialty in Riverside, CA — not a recommendation.

All OB-GYNs in Riverside →

Clinician information

CredentialMD
Medical schoolUniversity Of Florida College Of Medicine
Graduation year1979
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1609850833
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians